CHICAGO-LATROBE Spiral Point Tap: M16x1.5 Metric, D6 / 6H, 3 Flute, Plug Chamfer
SKU 3G-OTH-215474
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Frequently Asked Questions
What is a CHICAGO-LATROBE spiral point tap used for?
A CHICAGO-LATROBE spiral point tap is used for through-hole threading in metalworking. Its spiral point design pushes chips forward, preventing clogging and enabling faster, cleaner threads in production environments across machining, automotive, and general manufacturing.
What are the specifications of the CHICAGO-LATROBE M16x1.5 spiral point tap?
This CHICAGO-LATROBE tap has a M16x1.5 metric thread, D6 / 6H tolerance, 3 flutes, plug chamfer, and is made of high-speed steel. The manufacturer part number is 330137. It is designed for general-purpose through-hole threading in steel and cast iron.
Where to buy CHICAGO-LATROBE taps worldwide?
3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the M16x1.5 spiral point tap (SKU 15J880) or any other CHICAGO-LATROBE tooling.
How to select the right spiral point tap for through-hole threading?
Select a spiral point tap based on thread size, pitch, material, and hole type. For through holes, a plug chamfer with 3-5 flutes works well. CHICAGO-LATROBE taps like the M16x1.5 are designed for steel and cast iron. Match the tap tolerance (e.g., D6 / 6H) to your thread class requirement.
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3G Electric supplies CHICAGO-LATROBE general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















